首页> 外国专利> Copolymers hydrophobically modified poly aspartic acid esters, amides and their use

Copolymers hydrophobically modified poly aspartic acid esters, amides and their use

机译:共聚物疏水改性的聚天冬氨酸酯,酰胺及其用途

摘要

This invention relates to copolymers poly aspartic acid esters, amides, which - with alkyl or alkenyl radicals having 6 - 30 c - atoms are modified, their preparation and their use. Dollars a of polyamino acids derived copolymers containing at least 75 mol. -% of the existing units of structural units of the general formulae (i), (ii) or (iii) dollar f1, in which the structural elements a same or different trifunctional hydrocarbon radicals with 2 c - atoms of the type (a1) or (a2), wherein dollars a r · 1 · the meaning of r · 4 ·, r · 5 · and r · 6 · may have, dollars a r · 2 · for the same or different straight-chain or branched, saturated or unsaturated alkyl -, - alkenyl or aryl radicals having from 1 to 30 c - atoms for hydroxy - or aminoalkyl radicals with 1 to 22 c - atoms and 1 to 6 hydroxyl - and / or amino groups and / or their acylation products with 1 to 22 c - carboxylic acids or the importance of r · 5 · and dollars a r · 3 · is hydrogen or r · 2 • is, dollar a r · 4 · for one or more radicals from the group consisting of alkali -, alkaline earth metals, hydrogen or ammonium [nr · 7 · r · 8 · r · 9 · r · 10 ·] · + ·, dollar a wherein dollars a r · 7 · to r · 10 · independently of one another hydrogen, alkyl or alkenyl having from 1 to 22 c - atoms or hydroxyalkyl with 1 to 22 c - atoms, with 1 to 6 hydroxyl groups. Dollars a r · 5 · for identical or different, straight-chain or branched, saturated or unsaturated alkyl - or alkenyl radicals r · 11 · with 6 to 30 c - atoms or radicals of the structure - y - r · 11 · m where y is a oligo - or ..
机译:聚天冬氨酸酯,酰胺及其共聚物本发明涉及聚天冬氨酸酯,酰胺,它们被具有6-30个c原子的烷基或链烯基基团改性,它们的制备和用途。由聚氨基酸衍生的共聚物的美元a,其包含至少75mol。 -通式(i),(ii)或(iii)美元f1的结构单元的现有单元的百分比,其中结构元素是相同或不同的具有2 c个原子的三官能烃基-类型(a1)或(a2),其中美元ar·1·r·4·,r·5·和r·6·的含义对于相同或不同的直链或支链,饱和或不饱和的美元ar·2·具有1至30个c-原子的烷基-,-烯基或芳基,或具有1至22个c-原子和1至6个羟基和/或氨基的羟基或氨基烷基和/或其具有1至22个的酰化产物c-羧酸或r·5·和ar·3·美元是氢或r·2•是ar·4·美元的重要性,对于选自碱金属,碱土金属,氢的一个或多个基团或铵[nr·7·r·8·r·9·r·10·]·+·,其中a为ar·7·至r·10·彼此独立的氢,烷基或烯基1至22个c-原子或具有1至22个c-原子,具有1至6个羟基的羟烷基。美元ar·5·表示相同或不同的直链或支链,饱和或不饱和的烷基或烯基基团r·11·具有6至30个c原子或结构基团-y-r·11·m其中y是一个寡头-或..

著录项

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号